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中文名：对磺基苯偶氮变色酸钠
英文名：2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-sulfophenyl)azo]-, trisodium salt
中文别名：2-(4-磺基苯偶氮)-1,8-二羟基萘-3,6-二磺酸三钠盐水合物;对磺基苯偶氮变色酸三钠
英文别名：Sulfanilic acid azochromotrop;TrisodiuM 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate Hydrate;SULFANILIC ACID AZOCHROMOTROPE;2,7-naphthalenedisulfonic;Sulfanilic acid azochromtrop;2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid;SpadnsGr;2-(4-Sulfophenylazo)1,8-dihydroxy-3,6-naphthalenedisulfonic acid,trisodium salt,indicator grade;SULFANILIC ACID-AZOCHROMOTROP;4,5-Dihydroxy-3-(4-sulfophenylazo)-2,7-naphthalenedisulfonic Acid Trisodium Salt Hydrate;1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic Acid Trisodium Salt Hydrate;Trisodium 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonate Hydrate;
CAS号：23647-14-5
化学式：C16H9N2Na3O11S3
分子量：570.414
安全说明：S24/25：防止皮肤和眼睛接触。

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